PROBLEM TO BE SOLVED: To design a building space as a specific user desires by using objective evaluation of a psychological state obtained from sight of a person, making the user physically feel psychological effect thereof in a design stage, and confirming it together with a designer.;SOLUTION: A database 5 is prepared wherein information on the use of a building space, the psychological effect required for the use, and psychological information analyzed from brain waves of an unspecified large number of subjects viewing an image of various colors are associated, an image 1 of a color which may have the psychological effect required for the use of the user H is presented to the user, the psychological information is analyzed from the brain waves of the user H having viewed the image 1, the psychological information same as or similar to the analyzed psychological information is retrieved from the database 5, and a material with the image 1 presented to the user formed therein is used for the design of the building space when the use information associated with the retrieved psychological information coincides with or is similar to the use desired by the user H.;COPYRIGHT: (C)2009,JPO&INPIT
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